HMAS Toowoomba (FFH 156) is the seventh Anzac class frigate of the Royal Australian Navy (RAN). She was laid down in 2002 by Tenix Defence Systems and commissioned in 2005. In 2007, Toowoomba was deployed to the Persian Gulf as part of Operation Slipper. Her second deployment to the Middle East occurred during the second half of 2009. As part of this, she became the first RAN vessel to operate with the counter-piracy Combined Task Force 151.
HMAS Perth (FFH 157) is an Anzac class frigate of the Royal Australian Navy (RAN). The last of the class to be completed, she was built by Tenix Defence Systems and commissioned into the RAN in 2006. In 2007, Perth became the first major warship of the RAN to be commanded by a woman. During 2010 and 2011, the frigate was used as the testbed for a major upgrade to the Anzac class' ability to defend themselves from anti-ship missiles.
HMAS Arunta (FFH 151) is an Anzac class frigate of the Royal Australian Navy (RAN). The ship, named for the Arrernte people, was laid down in 1995 and commissioned in 1998. Since entering service, Arunta has performed a wide range of duties, including border protection patrols in northern Australian waters, and several deployments to the Persian Gulf.
HMAS Warramunga (FFH 152) is an Anzac class frigate of the Royal Australian Navy (RAN). Warramunga was deployed to Christmas Island as part of Operation Relex II (from 2001 to 2005) in a border protection role, the Southern Ocean as part of Operation Celesta in a successful fisheries protection role (2004), and to Hawaii and the South West Pacific in 2003. Warramunga was the first Australian warship to fire the Evolved Sea Sparrow Missile (ESSM) in 2003.